misc fixes

appmgr/Cargo.lock

@@ -1660,19 +1660,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "nix"
-version = "0.20.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df8e5e343312e7fbeb2a52139114e9e702991ef9c2aea6817ff2440b35647d56"
-dependencies = [
- "bitflags",
- "cc",
- "cfg-if 1.0.0",
- "libc",
- "memoffset",
-]
-
 [[package]]
 name = "nix"
 version = "0.22.1"
@@ -1930,7 +1917,7 @@ dependencies = [
  "json-ptr",
  "lazy_static",
  "log",
- "nix 0.20.1",
+ "nix 0.22.1",
  "patch-db-macro",
  "serde",
  "serde_cbor 0.11.1",